HALO 160A PCS C18, 2.7um 3.0mm x 100mm

HALO 160 Å ES-C18, 2 µm, 3.0 x 30mm

HALO 90 Å C8, 2 µm, 3.0 x 150mm

HALO 400 Å C4, 3.4 µm, 4.6 x 5mm, Guard Column 3p